Biology Class 11 Chapter 2 - Biological Molecules - Part 2

Biology Class 11 Chapter 2 - Biological Molecules - Part 2

1. Glycerol is the back bone molecule for :

a) ATP
b) DNA
c) Triglycerides
d) Disaccharides

2. When a protein undergoes a hydrolysis reaction the end-products are:

a) Amino acid
b) Nucleotides
c) Fatty acid
d) Monosaccharides

3. To produce Lactose:

a) Glucose and glactose must undergo a dehyration reaction.
b) Glucose and fructose must undergo a hydrolysis reaction.
c) Two amino acids must form a peptide bond
d) Pairing of nitrogenous bases must occur between nucleotides.

4. The biological function of a protein is determined by its:

a) Primary structure
b) Quaternary structure
c) Secondary Structure
d) Testiary structure

5. Enzymes are:

a) Proteins
b) Triglycerides
c) Steriods
d) Polysaccharides

6. The function of ATP is to:

a) Store energy
b) Act as a catalyst
c) Determine the function of a cell
d) Act as a template for production of protein

7. All organic compounds contain the elements:

a) Iron and Oxygen
b) Carbon and Hydrogen
c) Carbon and Nitrogen
d) Carbon and Oxygen

8. All of the following are organic compounds except:

a) Water
b) Enzyme
c) ATP
d) Glucose

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